All planned IT system outages are posted as soon as they are scheduled. Participants can view outage notification details for the same day, as well as outages planned in the future.
Participants can also view information about outages that occurred in the past 60 days by selecting Archive in the table below.
Planned Outages for 26 Apr 2024
Outage Times | Systems | Description |
---|---|---|
There are no scheduled outages. |
Future Outages
Past Outages
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- Archive
Outage Times | Systems | Description |
---|---|---|
April 29, 2024 | ||
13:00 - 14:00 EST | IESO Reports Site | The Adequacy report will not be published. |
12:15 - 16:30 EST | Day-Ahead Optimization System (DAOS) |
The Eligible Energy Limited Resource Optimization (EELR) run of the Day-Ahead Commitment Process (DACP) DAOS will not occur:
|
12:15 - 12:45 EST | Dispatch Service |
Automated dispatch instructions sent via Dispatch Service will be unavailable. The IESO will manually dispatch by phone as necessary. The Dispatch Service Web UI users may get disconnected and will need to login and verify connected after the outage. Users may get disconnected and will need to login and verify access (MP action may be required). |
13:00 - 13:10 EST | IESO Reports Site | The Predispatch report will not be published. |
12:15 - 12:45 EST | IESO Reports Site |
Confidential Report publication will be delayed. Public Report publication will be delayed. |
Outage Times | Date | Description |
---|---|---|
IESO Reports Site | ||
13:00 - 14:00 EST | April 29, 2024 | The Adequacy report will not be published. |
13:00 - 13:10 EST | April 29, 2024 | The Predispatch report will not be published. |
12:15 - 12:45 EST | April 29, 2024 |
Confidential Report publication will be delayed. Public Report publication will be delayed. |
Day-Ahead Optimization System (DAOS) | ||
12:15 - 16:30 EST | April 29, 2024 |
The Eligible Energy Limited Resource Optimization (EELR) run of the Day-Ahead Commitment Process (DACP) DAOS will not occur:
|
Dispatch Service | ||
12:15 - 12:45 EST | April 29, 2024 |
Automated dispatch instructions sent via Dispatch Service will be unavailable. The IESO will manually dispatch by phone as necessary. The Dispatch Service Web UI users may get disconnected and will need to login and verify connected after the outage. Users may get disconnected and will need to login and verify access (MP action may be required). |
Outage Times | Systems | Description |
---|---|---|
April 19, 2024 | ||
13:15 - 13:30 EST | Dispatch Service |
Automated dispatch instructions sent via Dispatch Service will be unavailable. The IESO will manually dispatch by phone as necessary. The Dispatch Service Web UI users may get disconnected and will need to login and verify connected after the outage. Users may get disconnected and will need to login and verify access (MP action may be required). |
April 16, 2024 | ||
13:03 -13:08 EST | Dispatch Service |
Automated dispatch instructions sent via Dispatch Service will be unavailable. The IESO will manually dispatch by phone as necessary. The Dispatch Service Web UI users may get disconnected and will need to login and verify connected after the outage. Users may get disconnected and will need to login and verify access (MP action may be required). |
14:33 - 14:43 EST | Dispatch Service |
Automated dispatch instructions sent via Dispatch Service will be unavailable. The IESO will manually dispatch by phone as necessary. The Dispatch Service Web UI users may get disconnected and will need to login and verify connected after the outage. Users may get disconnected and will need to login and verify access (MP action may be required). |
April 11, 2024 | ||
21:00 - 23:00 EST | Online IESO |
Due to planned outage Online IESO will not be available. This includes the following applications:
|
April 9, 2024 | ||
19:00 - 21:00 EST | Sandbox Online IESO |
Due to planned outage Sandbox Online IESO will not be available. This includes the following actions:
|
April 4, 2024 | ||
13:26 - 13:37 EST | Dispatch Service |
Automated dispatch instructions sent via Dispatch Service will be unavailable. The IESO will manually dispatch by phone as necessary. The Dispatch Service Web UI users may get disconnected and will need to login and verify connected after the outage. Users may get disconnected and will need to login and verify access (MP action may be required). |
14:21 - 14:32 EST | Dispatch Service |
Automated dispatch instructions sent via Dispatch Service will be unavailable. The IESO will manually dispatch by phone as necessary. The Dispatch Service Web UI users may get disconnected and will need to login and verify connected after the outage. Users may get disconnected and will need to login and verify access (MP action may be required). |
10:25 - 11:10 EST | IESO Portal | Transmission Rights Auction (TRA) will be unavailable |
April 3, 2024 | ||
10:20 - 10:39 EST | Dispatch Service |
Automated dispatch instructions sent via Dispatch Service will be unavailable. The IESO will manually dispatch by phone as necessary. The Dispatch Service Web UI users may get disconnected and will need to login and verify connected after the outage. Users may get disconnected and will need to login and verify access (MP action may be required). |
April 2, 2024 | ||
19:05 - 20:00 EST | Online IESO |
There is a planned outage to Capacity Auction – Submit Capacity Enrollment and Capacity Auction Offer. |
20:30 - 21:15 EST | Outage Coordination and Scheduling System (OCSS) - CROW Web Interface | OCSS Web User Interface will be unavailable for outage submission and retrieval. OCSS Web Service will be unavailable for outage submission and retrieval. |
March 27, 2024 | ||
12:15 - 16:30 EST | Day-Ahead Optimization System (DAOS) |
The Eligible Energy Limited Resource Optimization (EELR) run of the Day-Ahead Commitment Process (DACP) DAOS will not occur:
|
13:00 - 13:10 EST | IESO Reports Site | The Predispatch report will not be published. |
12:15 - 12:45 EST | IESO Reports Site |
Confidential Report publication will be delayed. Public Report publication will be delayed. |
13:00 - 14:00 EST | IESO Reports Site | The Adequacy report will not be published. |
12:15 - 12:45 EST | Dispatch Service |
Automated dispatch instructions sent via Dispatch Service will be unavailable. The IESO will manually dispatch by phone as necessary. The Dispatch Service Web UI users may get disconnected and will need to login and verify connected after the outage. Users may get disconnected and will need to login and verify access (MP action may be required). |
March 26, 2024 | ||
15:35 EST | IESO Reports - VDM V1 |
There is a scheduled a system upgrade this weekend for the Meter Data Acquisition System (MDAS) due to which meter data import and VEE jobs on Meter Data Management system will be running on a delayed schedule on the morning of Sunday September 22nd 2019. These reports are expected to be published later in the day on Sunday, Sept 22, 2019. |
March 24, 2024 | ||
21:15 - 21:35 EST | IESO Workspaces | All workspaces will be unavailable during this period. |
March 22, 2024 | ||
15:30 - 15:50 EST | IESO Reports Site |
Confidential Report publication will be delayed. Public Report publication will be delayed. |
March 19, 2024 | ||
01:00 - 01:05 EST | IESO Website | Market data such as Demand, Supply and Price will not be updated on the Home Page or the Power Data Page. RSS feeds such as Advisory Notices and DACP notifications will not be updated in the Sector Participants section. |
01:50 - 01:55 EST | IESO Website | Market data such as Demand, Supply and Price will not be updated on the Home Page or the Power Data Page. RSS feeds such as Advisory Notices and DACP notifications will not be updated in the Sector Participants section. |
March 15, 2024 | ||
00:01 - 17:00 EST | Sandbox System and Applications | Sandbox systems used for participant testing of IESO applications, including the IESO Sandbox Portal, Sandbox Reports Site, Sandbox EMI, and Sandbox Online IESO, will be unavailable. |
March 14, 2024 | ||
20:00 - 23:59 EST | Sandbox System and Applications | Sandbox systems used for participant testing of IESO applications, including the IESO Sandbox Portal, Sandbox Reports Site, Sandbox EMI, and Sandbox Online IESO, will be unavailable. |
March 5, 2024 | ||
09:10 - 09:11 EST | EMI |
EMI application used to submit bids, offers, schedules and forecast will be unavailable. EMI API application used to submit bids, offers, schedules and forecast will be unavailable. Users may get disconnected and will need to login and verify access (MP action may be required). |
February 21, 2024 | ||
13:15 - 16:30 EST | Day-Ahead Optimization System (DAOS) |
The Eligible Energy Limited Resource Optimization (EELR) run of the Day-Ahead Commitment Process (DACP) DAOS will not occur:
|
14:00 - 14:10 EST | IESO Reports Site | The Predispatch report will not be published. |
13:15 - 13:45 EST | IESO Reports Site |
Confidential Report publication will be delayed. Public Report publication will be delayed. |
14:00 - 15:00 | IESO Reports Site | The Adequacy report will not be published. |
13:15 - 13:45 EST | Dispatch Service |
Automated dispatch instructions sent via Dispatch Service will be unavailable. The IESO will manually dispatch by phone as necessary. The Dispatch Service Web UI users may get disconnected and will need to login and verify connected after the outage. Users may get disconnected and will need to login and verify access (MP action may be required). |
February 14, 2024 | ||
18:00 - 20:00 EST | Online IESO |
Due to planned outage Online IESO will not be available. This includes the following applications:
|
February 12, 2024 | ||
18:00 - 20:00 EST | Sandbox Online IESO |
Due to planned outage Sandbox Online IESO will not be available. This includes the following actions:
|
January 25, 2024 | ||
14:00 - 15:00 EST | IESO Reports Site | The Adequacy report will not be published. |
13:15 - 16:30 EST | Day-Ahead Optimization System (DAOS) |
The Eligible Energy Limited Resource Optimization (EELR) run of the Day-Ahead Commitment Process (DACP) DAOS will not occur:
|
14:00 - 14:10 EST | IESO Reports Site | The Predispatch report will not be published. |
13:15 - 13:45 EST | IESO Reports Site |
Confidential Report publication will be delayed. Public Report publication will be delayed. |
13:15 - 13:45 EST | Dispatch Service |
Automated dispatch instructions sent via Dispatch Service will be unavailable. The IESO will manually dispatch by phone as necessary. The Dispatch Service Web UI users may get disconnected and will need to login and verify connected after the outage. Users may get disconnected and will need to login and verify access (MP action may be required). |
January 18, 2024 | ||
13:20 - 13:50 | EMI |
EMI application used to submit bids, offers, schedules and forecast will be unavailable. |
14:30 - 15:00 EST | Online IESO |
There is a planned outage to Capacity Auction – Submit Capacity Enrollment and Capacity Auction Offer. Due to planned outage Online IESO will not be available. This includes the following applications:
Online IESO is currently experiencing some technical difficulties, and customers will not be able to access any of the applications.Due to planned outages the following actions will not be available in Online IESO:
Due to planned outages the following actions will not be available in Online IESO:
Due to planned outages the following actions will not be available in Online IESO:
Due to planned outages the following actions will not be available in Online IESO:
Due to planned outages the following actions will not be available in Online IESO:
|
09:30 - 10:00 | Report Site |
The Adequacy report will not be published.Confidential Report publication will be delayed. Public Report publication will be delayed. |
13:20 - 13:50 EST | Dispatch Service |
Automated dispatch instructions sent via Dispatch Service will be unavailable. The IESO will manually dispatch by phone as necessary. The Dispatch Service Web UI users may get disconnected and will need to login and verify connected after the outage. Users may get disconnected and will need to login and verify access (MP action may be required). |
December 18, 2023 | ||
12:20 - 12:40 EST | EMI |
EMI application used to submit bids, offers, schedules and forecast will be unavailable. |
December 15, 2023 | ||
10:25 - 10:40 EST | Dispatch Service |
Automated dispatch instructions sent via Dispatch Service will be unavailable. The IESO will manually dispatch by phone as necessary. The Dispatch Service Web UI users may get disconnected and will need to login and verify connected after the outage. Users may get disconnected and will need to login and verify access (MP action may be required). |
December 13, 2023 | ||
14:00 - 15:00 EST | IESO Reports Site | The Adequacy report will not be published. |
13:15 - 16:30 EST | Day-Ahead Optimization System (DAOS) |
The Eligible Energy Limited Resource Optimization (EELR) run of the Day-Ahead Commitment Process (DACP) DAOS will not occur:
|
14:00 - 14:10 EST | IESO Reports Site | The Predispatch report will not be published. |
13:15 - 13:45 EST | IESO Reports Site |
Confidential Report publication will be delayed. Public Report publication will be delayed. |
13:15 - 13:45 EST | Dispatch Service |
Automated dispatch instructions sent via Dispatch Service will be unavailable. The IESO will manually dispatch by phone as necessary. The Dispatch Service Web UI users may get disconnected and will need to login and verify connected after the outage. Users may get disconnected and will need to login and verify access (MP action may be required). |
December 7, 2023 | ||
14:00 - 15:00 EST | IESO Reports Site | The Adequacy report will not be published. |
13:15 - 16:30 EST | Day-Ahead Optimization System (DAOS) |
The Eligible Energy Limited Resource Optimization (EELR) run of the Day-Ahead Commitment Process (DACP) DAOS will not occur:
|
14:00 - 14:10 EST | IESO Reports Site | The Predispatch report will not be published. |
13:15 - 13:45 EST | IESO Reports Site |
Confidential Report publication will be delayed. Public Report publication will be delayed. |
13:15 - 13:45 EST | Dispatch Service |
Automated dispatch instructions sent via Dispatch Service will be unavailable. The IESO will manually dispatch by phone as necessary. The Dispatch Service Web UI users may get disconnected and will need to login and verify connected after the outage. Users may get disconnected and will need to login and verify access (MP action may be required). |
November 20, 2023 | ||
13:45 - 14:30 EST | Outage Coordination and Scheduling System (OCSS) - CROW Web Interface | OCSS Web User Interface will be unavailable for outage submission and retrieval. OCSS Web Service will be unavailable for outage submission and retrieval. |
13:00 - 13:45 EST | Sandbox Outage Coordination and Scheduling System (OCSS) - CROW Web Interface | OCSS Web User Interface will be unavailable for outage submission and retrieval.OCSS Web Service will be unavailable for outage submission and retrieval. |
November 17, 2023 | ||
18:00 - 20:00 EST | Online IESO |
Due to planned outage Online IESO will not be available. This includes the following applications:
|
November 16, 2023 | ||
10:45 - 11:00 EST | Dispatch Service |
Automated dispatch instructions sent via Dispatch Service will be unavailable. The IESO will manually dispatch by phone as necessary. The Dispatch Service Web UI users may get disconnected and will need to login and verify connected after the outage. Users may get disconnected and will need to login and verify access (MP action may be required). |
09:35 - 09:40 EST | Dispatch Service |
Automated dispatch instructions sent via Dispatch Service will be unavailable. The IESO will manually dispatch by phone as necessary. The Dispatch Service Web UI users may get disconnected and will need to login and verify connected after the outage. Users may get disconnected and will need to login and verify access (MP action may be required). |
November 15, 2023 | ||
18:00 - 20:00 EST | Sandbox Online IESO |
Due to planned outage Sandbox Online IESO will not be available. This includes the following actions:
|
November 14, 2023 | ||
08:00 - 09:00 EST | IESO Workspaces | All workspaces will be unavailable during this period. |
November 8, 2023 | ||
14:00 - 15:00 EST | IESO Reports Site | The Adequacy report will not be published. |
13:15 - 16:30 EST | Day-Ahead Optimization System (DAOS) |
The Eligible Energy Limited Resource Optimization (EELR) run of the Day-Ahead Commitment Process (DACP) DAOS will not occur:
|
14:00 - 14:10 EST | IESO Reports Site | The Predispatch report will not be published. |
13:15 - 13:45 EST | IESO Reports Site |
Confidential Report publication will be delayed. Public Report publication will be delayed. |
13:15 - 13:45 EST | Dispatch Service |
Automated dispatch instructions sent via Dispatch Service will be unavailable. The IESO will manually dispatch by phone as necessary. The Dispatch Service Web UI users may get disconnected and will need to login and verify connected after the outage. Users may get disconnected and will need to login and verify access (MP action may be required). |
November 6, 2023 | ||
08:30 - 08:45 EST | IESO Workspaces | All workspaces will be unavailable during this period. |
November 2, 2023 | ||
12:15 - 16:00 EST | Day-Ahead Optimization System (DAOS) |
The Eligible Energy Limited Resource Optimization (EELR) run of the Day-Ahead Commitment Process (DACP) DAOS will not occur:
|
13:26 - 13:37 EST | Dispatch Service |
Automated dispatch instructions sent via Dispatch Service will be unavailable. The IESO will manually dispatch by phone as necessary. The Dispatch Service Web UI users may get disconnected and will need to login and verify connected after the outage. Users may get disconnected and will need to login and verify access (MP action may be required). |
14:21 - 14:32 EST | Dispatch Service |
Automated dispatch instructions sent via Dispatch Service will be unavailable. The IESO will manually dispatch by phone as necessary. The Dispatch Service Web UI users may get disconnected and will need to login and verify connected after the outage. Users may get disconnected and will need to login and verify access (MP action may be required). |
07:00 - 07:50 EST | IESO Portal | Transmission Rights Auction (TRA) will be unavailable |
October 31, 2023 | ||
07:00 - 07:40 EST | Outage Coordination and Scheduling System (OCSS) - CROW Web Interface | OCSS Web User Interface will be unavailable for outage submission and retrieval. OCSS Web Service will be unavailable for outage submission and retrieval. |
10:20 - 10:49 EST | Dispatch Service |
Automated dispatch instructions sent via Dispatch Service will be unavailable. The IESO will manually dispatch by phone as necessary. The Dispatch Service Web UI users may get disconnected and will need to login and verify connected after the outage. Users may get disconnected and will need to login and verify access (MP action may be required). |
October 26, 2023 | ||
15:35 - 16:10 EST | IESO Reports Site |
Confidential Report publication will be delayed. Public Report publication will be delayed. |
October 24, 2023 | ||
07:10 - 07:45 EST | IESO Workspaces | All workspaces will be unavailable during this period. |
October 23, 2023 | ||
07:37 - 07:42 EST | IESO Website | Market data such as Demand, Supply and Price will not be updated on the Home Page or the Power Data Page. RSS feeds such as Advisory Notices and DACP notifications will not be updated in the Sector Participants section. |
10:20 - 10:35 EST | IESO Website | Market data such as Demand, Supply and Price will not be updated on the Home Page or the Power Data Page. RSS feeds such as Advisory Notices and DACP notifications will not be updated in the Sector Participants section. |
October 16, 2023 | ||
09:30 - 09:40 EST | EMI |
EMI application used to submit bids, offers, schedules and forecast will be unavailable. EMI API application used to submit bids, offers, schedules and forecast will be unavailable. Users may get disconnected and will need to login and verify access (MP action may be required). |
October 13, 2023 | ||
09:30 - 09:40 EST | Sandbox MIM | Sandbox MIM Web Services and Sandbox MIM IDK used to submit Sandbox bids, offers schedules and forecasts will be unavailable. |
10:45 - 11:00 EST | Dispatch Service |
Automated dispatch instructions sent via Dispatch Service will be unavailable. The IESO will manually dispatch by phone as necessary. The Dispatch Service Web UI users may get disconnected and will need to login and verify connected after the outage. Users may get disconnected and will need to login and verify access (MP action may be required). |
October 10, 2023 | ||
12:20 - 16:00 EST | Day-Ahead Optimization System (DAOS) |
The Eligible Energy Limited Resource Optimization (EELR) run of the Day-Ahead Commitment Process (DACP) DAOS will not occur:
|
12:20 - 13:00 EST | Dispatch Service |
Automated dispatch instructions sent via Dispatch Service will be unavailable. The IESO will manually dispatch by phone as necessary. The Dispatch Service Web UI users may get disconnected and will need to login and verify connected after the outage. Users may get disconnected and will need to login and verify access (MP action may be required). |
September 22, 2023 | ||
07:30 - 07:45 EST | Outage Coordination and Scheduling System (OCSS) - CROW Web Interface | OCSS Web User Interface will be unavailable for outage submission and retrieval. OCSS Web Service will be unavailable for outage submission and retrieval. |
September 20, 2023 | ||
13:00 - 14:00 EST | IESO Reports Site | The Adequacy report will not be published. |
12:15 - 16:30 EST | Day-Ahead Optimization System (DAOS) |
The Eligible Energy Limited Resource Optimization (EELR) run of the Day-Ahead Commitment Process (DACP) DAOS will not occur:
|
13:00 - 13:10 EST | IESO Reports Site | The Predispatch report will not be published. |
12:15 - 12:45 EST | IESO Reports Site |
Confidential Report publication will be delayed. Public Report publication will be delayed. |
12:15 - 12:45 EST | Dispatch Service |
Automated dispatch instructions sent via Dispatch Service will be unavailable. The IESO will manually dispatch by phone as necessary. The Dispatch Service Web UI users may get disconnected and will need to login and verify connected after the outage. Users may get disconnected and will need to login and verify access (MP action may be required). |
September 15, 2023 | ||
10:45 - 11:00 EST | Dispatch Service |
Automated dispatch instructions sent via Dispatch Service will be unavailable. The IESO will manually dispatch by phone as necessary. The Dispatch Service Web UI users may get disconnected and will need to login and verify connected after the outage. Users may get disconnected and will need to login and verify access (MP action may be required). |
August 29, 2023 | ||
13:15 - 13:45 EST | EMI |
EMI application used to submit bids, offers, schedules and forecast will be unavailable. EMI API application used to submit bids, offers, schedules and forecast will be unavailable. Users may get disconnected and will need to login and verify access (MP action may be required). |
09:00 - 09:30 EST | Online IESO |
Due to planned outages the following actions will not be available in Online IESO:
|
14:00 - 14:30 EST | Online IESO |
Due to planned outage Online IESO will not be available. This includes the following applications:
|
09:30 - 14:30 EST | Online IESO | Transmission Rights Auction (TRA) will be unavailable |
13:15 - 13:45 EST | Dispatch Service |
Automated dispatch instructions sent via Dispatch Service will be unavailable. The IESO will manually dispatch by phone as necessary. The Dispatch Service Web UI users may get disconnected and will need to login and verify connected after the outage. Users may get disconnected and will need to login and verify access (MP action may be required). |
August 24, 2023 | ||
17:00 - 19:00 EST | Online IESO |
Due to planned outage Online IESO will not be available. This includes the following applications:
|
13:15 - 13:20 EST | Dispatch Service |
Automated dispatch instructions sent via Dispatch Service will be unavailable. The IESO will manually dispatch by phone as necessary. The Dispatch Service Web UI users may get disconnected and will need to login and verify connected after the outage. Users may get disconnected and will need to login and verify access (MP action may be required). |
August 22, 2023 | ||
10:35 - 10:40 EST | Dispatch Service |
Automated dispatch instructions sent via Dispatch Service will be unavailable. The IESO will manually dispatch by phone as necessary. The Dispatch Service Web UI users may get disconnected and will need to login and verify connected after the outage. Users may get disconnected and will need to login and verify access (MP action may be required). |
12:35- 12:40 EST | Dispatch Service |
Automated dispatch instructions sent via Dispatch Service will be unavailable. The IESO will manually dispatch by phone as necessary. The Dispatch Service Web UI users may get disconnected and will need to login and verify connected after the outage. Users may get disconnected and will need to login and verify access (MP action may be required). |
August 21, 2023 | ||
10:00 - 11:00 EST | EMI |
EMI application used to submit bids, offers, schedules and forecast will be unavailable. EMI API application used to submit bids, offers, schedules and forecast will be unavailable. Users may get disconnected and will need to login and verify access (MP action may be required). |
August 17, 2023 | ||
13:15 - 13:20 EST | Dispatch Service |
Automated dispatch instructions sent via Dispatch Service will be unavailable. The IESO will manually dispatch by phone as necessary. The Dispatch Service Web UI users may get disconnected and will need to login and verify connected after the outage. Users may get disconnected and will need to login and verify access (MP action may be required). |
August 16, 2023 | ||
13:00 - 14:00 EST | IESO Reports Site | The Adequacy report will not be published. |
13:00 - 14:00 EST | IESO Reports Site | The Adequacy report will not be published. |
12:15 - 16:30 EST | Day-Ahead Optimization System (DAOS) |
The Eligible Energy Limited Resource Optimization (EELR) run of the Day-Ahead Commitment Process (DACP) DAOS will not occur:
|
13:00 - 13:10 EST | IESO Reports Site | The Predispatch report will not be published. |
12:15 - 12:45 EST | IESO Reports Site |
Confidential Report publication will be delayed. Public Report publication will be delayed. |
12:15 - 16:30 EST | Day-Ahead Optimization System (DAOS) |
The Eligible Energy Limited Resource Optimization (EELR) run of the Day-Ahead Commitment Process (DACP) DAOS will not occur:
|
13:00 - 13:10 EST | IESO Reports Site | The Predispatch report will not be published. |
12:15 - 12:45 EST | IESO Reports Site |
Confidential Report publication will be delayed. Public Report publication will be delayed. |
12:15 - 12:45 EST | Dispatch Service |
Automated dispatch instructions sent via Dispatch Service will be unavailable. The IESO will manually dispatch by phone as necessary. The Dispatch Service Web UI users may get disconnected and will need to login and verify connected after the outage. Users may get disconnected and will need to login and verify access (MP action may be required). |
12:15 - 12:45 EST | Dispatch Service |
Automated dispatch instructions sent via Dispatch Service will be unavailable. The IESO will manually dispatch by phone as necessary. The Dispatch Service Web UI users may get disconnected and will need to login and verify connected after the outage. Users may get disconnected and will need to login and verify access (MP action may be required). |
August 14, 2023 | ||
17:00 - 19:00 EST | Sandbox Online IESO |
Due to planned outage Sandbox Online IESO will not be available. This includes the following actions:
|
August 8, 2023 | ||
13:15 - 13:20 EST | Dispatch Service |
Automated dispatch instructions sent via Dispatch Service will be unavailable. The IESO will manually dispatch by phone as necessary. The Dispatch Service Web UI users may get disconnected and will need to login and verify connected after the outage. Users may get disconnected and will need to login and verify access (MP action may be required). |
July 31, 2023 | ||
20:00 - 22:00 EST | Online IESO |
Due to planned outage Online IESO will not be available. This includes the following applications:
|
July 26, 2023 | ||
20:00 - 22:00 EST | Sandbox Online IESO |
Due to planned outage Sandbox Online IESO will not be available. This includes the following actions:
|
July 25, 2023 | ||
10:40 - 10:55 EST | Dispatch Service |
Automated dispatch instructions sent via Dispatch Service will be unavailable. The IESO will manually dispatch by phone as necessary. The Dispatch Service Web UI users may get disconnected and will need to login and verify connected after the outage. Users may get disconnected and will need to login and verify access (MP action may be required). |
July 24, 2023 | ||
10:40 - 10:55 EST | Dispatch Service |
Automated dispatch instructions sent via Dispatch Service will be unavailable. The IESO will manually dispatch by phone as necessary. The Dispatch Service Web UI users may get disconnected and will need to login and verify connected after the outage. Users may get disconnected and will need to login and verify access (MP action may be required). |
July 21, 2023 | ||
12:15 - 16:30 EST | Day-Ahead Optimization System (DAOS) |
The Eligible Energy Limited Resource Optimization (EELR) run of the Day-Ahead Commitment Process (DACP) DAOS will not occur:
|
12:25 - 12:55 EST | Dispatch Service |
Automated dispatch instructions sent via Dispatch Service will be unavailable. The IESO will manually dispatch by phone as necessary. The Dispatch Service Web UI users may get disconnected and will need to login and verify connected after the outage. Users may get disconnected and will need to login and verify access (MP action may be required). |
12:25 - 12:55 EST | EMI |
EMI application used to submit bids, offers, schedules and forecast will be unavailable. EMI API application used to submit bids, offers, schedules and forecast will be unavailable. Users may get disconnected and will need to login and verify access (MP action may be required). |
July 12, 2023 | ||
12:15 - 16:30 EST | Day-Ahead Optimization System (DAOS) |
The Eligible Energy Limited Resource Optimization (EELR) run of the Day-Ahead Commitment Process (DACP) DAOS will not occur:
|
12:15 - 13:30 EST | Dispatch Service |
Automated dispatch instructions sent via Dispatch Service will be unavailable. The IESO will manually dispatch by phone as necessary. The Dispatch Service Web UI users may get disconnected and will need to login and verify connected after the outage. Users may get disconnected and will need to login and verify access (MP action may be required). |
12:15 - 13:30 EST | EMI |
EMI application used to submit bids, offers, schedules and forecast will be unavailable. EMI API application used to submit bids, offers, schedules and forecast will be unavailable. Users may get disconnected and will need to login and verify access (MP action may be required). |
12:15 - 13:30 EST | IESO Reports Site |
Confidential Report publication will be delayed. Public Report publication will be delayed. |
July 10, 2023 | ||
12:15 - 16:30 EST | Day-Ahead Optimization System (DAOS) |
The Eligible Energy Limited Resource Optimization (EELR) run of the Day-Ahead Commitment Process (DACP) DAOS will not occur:
|
12:24 - 12:54 EST | Dispatch Service |
Automated dispatch instructions sent via Dispatch Service will be unavailable. The IESO will manually dispatch by phone as necessary. The Dispatch Service Web UI users may get disconnected and will need to login and verify connected after the outage. Users may get disconnected and will need to login and verify access (MP action may be required). |
12:24 - 12:54 EST | EMI |
EMI application used to submit bids, offers, schedules and forecast will be unavailable. EMI API application used to submit bids, offers, schedules and forecast will be unavailable. Users may get disconnected and will need to login and verify access (MP action may be required). |
12:00 - 12:10 EST | Sandbox Dispatch Service | Sandbox automated dispatch instructions sent via sandbox Dispatch Service will be unavailable. |
June 26, 2023 | ||
19:35 - 20:05 EST | Outage Coordination and Scheduling System (OCSS) - CROW Web Interface | OCSS Web User Interface will be unavailable for outage submission and retrieval. OCSS Web Service will be unavailable for outage submission and retrieval. |
June 23, 2023 | ||
11:45 - 11:59 EST | Dispatch Service |
Automated dispatch instructions sent via Dispatch Service will be unavailable. The IESO will manually dispatch by phone as necessary. The Dispatch Service Web UI users may get disconnected and will need to login and verify connected after the outage. Users may get disconnected and will need to login and verify access (MP action may be required). |
June 22, 2023 | ||
16:30 - 16:45 EST | IESO Website | Market data such as Demand, Supply and Price will not be updated on the Home Page or the Power Data Page. RSS feeds such as Advisory Notices and DACP notifications will not be updated in the Sector Participants section. |
07:37 - 07:52 EST | IESO Website | Market data such as Demand, Supply and Price will not be updated on the Home Page or the Power Data Page. |
June 21, 2023 | ||
13:00 - 14:00 EST | IESO Reports Site | The Adequacy report will not be published. |
12:15 - 16:30 EST | Day-Ahead Optimization System (DAOS) |
The Eligible Energy Limited Resource Optimization (EELR) run of the Day-Ahead Commitment Process (DACP) DAOS will not occur:
|
13:00 - 13:10 EST | IESO Reports Site | The Predispatch report will not be published. |
12:15 - 12:45 EST | IESO Reports Site |
Confidential Report publication will be delayed. Public Report publication will be delayed. |
12:15 - 12:45 EST | Dispatch Service |
Automated dispatch instructions sent via Dispatch Service will be unavailable. The IESO will manually dispatch by phone as necessary. The Dispatch Service Web UI users may get disconnected and will need to login and verify connected after the outage. Users may get disconnected and will need to login and verify access (MP action may be required). |
June 20, 2023 | ||
13:25 - 13:50 EST | Dispatch Service |
Automated dispatch instructions sent via Dispatch Service will be unavailable. The IESO will manually dispatch by phone as necessary. The Dispatch Service Web UI users may get disconnected and will need to login and verify connected after the outage. Users may get disconnected and will need to login and verify access (MP action may be required). |
June 15, 2023 | ||
13:15 - 14:00 EST | Dispatch Service |
Automated dispatch instructions sent via Dispatch Service will be unavailable. The IESO will manually dispatch by phone as necessary. The Dispatch Service Web UI users may get disconnected and will need to login and verify connected after the outage. Users may get disconnected and will need to login and verify access (MP action may be required). |
13:15 - 14:00 EST | EMI |
EMI application used to submit bids, offers, schedules and forecast will be unavailable. EMI API application used to submit bids, offers, schedules and forecast will be unavailable. Users may get disconnected and will need to login and verify access (MP action may be required). |
13:15 - 14:00 EST | IESO Reports Site |
Confidential Report publication will be delayed. Public Report publication will be delayed. |
June 8, 2023 | ||
12:35 - 12:40 EST | Dispatch Service |
Automated dispatch instructions sent via Dispatch Service will be unavailable. The IESO will manually dispatch by phone as necessary. The Dispatch Service Web UI users may get disconnected and will need to login and verify connected after the outage. Users may get disconnected and will need to login and verify access (MP action may be required). |
13:35 - 13:40 EST | Dispatch Service |
Automated dispatch instructions sent via Dispatch Service will be unavailable. The IESO will manually dispatch by phone as necessary. The Dispatch Service Web UI users may get disconnected and will need to login and verify connected after the outage. Users may get disconnected and will need to login and verify access (MP action may be required). |
07:35 - 08:05 EST | Sandbox Dispatch Service | Sandbox automated dispatch instructions sent via sandbox Dispatch Service will be unavailable. |
May 31, 2023 | ||
13:25 - 13:50 EST | Dispatch Service |
Automated dispatch instructions sent via Dispatch Service will be unavailable. The IESO will manually dispatch by phone as necessary. The Dispatch Service Web UI users may get disconnected and will need to login and verify connected after the outage. Users may get disconnected and will need to login and verify access (MP action may be required). |
May 30, 2023 | ||
13:00 - 13:15 EST | Dispatch Service |
Automated dispatch instructions sent via Dispatch Service will be unavailable. The IESO will manually dispatch by phone as necessary. The Dispatch Service Web UI users may get disconnected and will need to login and verify connected after the outage. Users may get disconnected and will need to login and verify access (MP action may be required). |
13:00 - 13:15 EST | EMI |
EMI application used to submit bids, offers, schedules and forecast will be unavailable. EMI API application used to submit bids, offers, schedules and forecast will be unavailable. Users may get disconnected and will need to login and verify access (MP action may be required). |
May 24, 2023 | ||
13:00 - 14:00 EST | IESO Reports Site | The Adequacy report will not be published. |
10:00 - 10:15 EST | EMI |
EMI application used to submit bids, offers, schedules and forecast will be unavailable. EMI API application used to submit bids, offers, schedules and forecast will be unavailable. Users may get disconnected and will need to login and verify access (MP action may be required). |
10:15 - 10:30 EST | Report Site | Report site will be unavailable and publication of public and confidential Reports will be delayed. |
12:15 - 16:30 EST | Day-Ahead Optimization System (DAOS) |
The Eligible Energy Limited Resource Optimization (EELR) run of the Day-Ahead Commitment Process (DACP) DAOS will not occur:
|
13:00 - 13:10 EST | IESO Reports Site | The Predispatch report will not be published. |
12:15 - 12:45 EST | IESO Reports Site |
Confidential Report publication will be delayed. Public Report publication will be delayed. |
12:15 - 12:45 EST | Dispatch Service |
Automated dispatch instructions sent via Dispatch Service will be unavailable. The IESO will manually dispatch by phone as necessary. The Dispatch Service Web UI users may get disconnected and will need to login and verify connected after the outage. Users may get disconnected and will need to login and verify access (MP action may be required). |
May 23, 2023 | ||
12:00 - 12:30 | EMI |
Automated dispatch instructions sent via Dispatch Service will be unavailable. The IESO will manually dispatch by phone as necessary. The Dispatch Service Web UI users may get disconnected and will need to login and verify connected after the outage. Users may get disconnected and will need to login and verify access (MP action may be required). EMI application used to submit bids, offers, schedules and forecast will be unavailable. Report site will be unavailable and publication of public and confidential Reports will be delayed. |
May 19, 2023 | ||
11:30 - 1:30 EST | Online IESO |
Due to planned outages the following actions will not be available in Online IESO:
Due to planned outages the following actions will not be available in Online IESO:
|
May 9, 2023 | ||
12:00 -12:10 EST | Dispatch Service |
Automated dispatch instructions sent via Dispatch Service will be unavailable. The IESO will manually dispatch by phone as necessary. The Dispatch Service Web UI users may get disconnected and will need to login and verify connected after the outage. Users may get disconnected and will need to login and verify access (MP action may be required). |
14:30 - 14:45 EST | Dispatch Service |
Automated dispatch instructions sent via Dispatch Service will be unavailable. The IESO will manually dispatch by phone as necessary. The Dispatch Service Web UI users may get disconnected and will need to login and verify connected after the outage. Users may get disconnected and will need to login and verify access (MP action may be required). |
14:30 - 14:45 EST | IESO Reports Site |
Confidential Report publication will be delayed. Public Report publication will be delayed. |
May 3, 2023 | ||
12:00 -12:10 EST | Dispatch Service |
Automated dispatch instructions sent via Dispatch Service will be unavailable. The IESO will manually dispatch by phone as necessary. The Dispatch Service Web UI users may get disconnected and will need to login and verify connected after the outage. Users may get disconnected and will need to login and verify access (MP action may be required). |
14:30 - 14:45 EST | Dispatch Service |
Automated dispatch instructions sent via Dispatch Service will be unavailable. The IESO will manually dispatch by phone as necessary. The Dispatch Service Web UI users may get disconnected and will need to login and verify connected after the outage. Users may get disconnected and will need to login and verify access (MP action may be required). |
14:30 - 14:45 EST | IESO Reports Site |
Confidential Report publication will be delayed. Public Report publication will be delayed. |
April 27, 2023 | ||
13:00 - 14:00 EST | IESO Reports Site | The Adequacy report will not be published. |
12:15 - 16:30 EST | Day-Ahead Optimization System (DAOS) |
The Eligible Energy Limited Resource Optimization (EELR) run of the Day-Ahead Commitment Process (DACP) DAOS will not occur:
|
13:00 - 13:10 EST | IESO Reports Site | The Predispatch report will not be published. |
12:15 - 12:45 EST | IESO Reports Site |
Confidential Report publication will be delayed. Public Report publication will be delayed. |
12:15 - 12:45 EST | Dispatch Service |
Automated dispatch instructions sent via Dispatch Service will be unavailable. The IESO will manually dispatch by phone as necessary. The Dispatch Service Web UI users may get disconnected and will need to login and verify connected after the outage. Users may get disconnected and will need to login and verify access (MP action may be required). |
April 26, 2023 | ||
14:10 - 14:45 EST | Dispatch Service |
Automated dispatch instructions sent via Dispatch Service will be unavailable. The IESO will manually dispatch by phone as necessary. The Dispatch Service Web UI users may get disconnected and will need to login and verify connected after the outage. Users may get disconnected and will need to login and verify access (MP action may be required). |
April 25, 2023 | ||
18:00 - 20:00 EST | Online IESO |
Due to planned outage Online IESO will not be available. This includes the following applications:
|
April 24, 2023 | ||
8:30 - 09:00 EST | Report Site |
Confidential Report publication will be delayed. Public Report publication will be delayed. |
April 21, 2023 | ||
09:20 - 09:43 EST | EMI |
EMI application used to submit bids, offers, schedules and forecast will be unavailable. EMI API application used to submit bids, offers, schedules and forecast will be unavailable. Users may get disconnected and will need to login and verify access (MP action may be required). |
10:23 - 10:46 EST | EMI |
EMI application used to submit bids, offers, schedules and forecast will be unavailable. EMI API application used to submit bids, offers, schedules and forecast will be unavailable. Users may get disconnected and will need to login and verify access (MP action may be required). |
April 20, 2023 | ||
19:00 - 21:00 EST | Sandbox Online IESO |
Due to planned outage Sandbox Online IESO will not be available. This includes the following actions:
|
12:35 - 12:40 EST | Dispatch Service |
Automated dispatch instructions sent via Dispatch Service will be unavailable. The IESO will manually dispatch by phone as necessary. The Dispatch Service Web UI users may get disconnected and will need to login and verify connected after the outage. Users may get disconnected and will need to login and verify access (MP action may be required). |
14:35 - 14:40 EST | Dispatch Service |
Automated dispatch instructions sent via Dispatch Service will be unavailable. The IESO will manually dispatch by phone as necessary. The Dispatch Service Web UI users may get disconnected and will need to login and verify connected after the outage. Users may get disconnected and will need to login and verify access (MP action may be required). |
April 19, 2023 | ||
01:00 - 01:35 EST | Outage Coordination and Scheduling System (OCSS) - CROW Web Interface | OCSS Web User Interface will be unavailable for outage submission and retrieval. OCSS Web Service will be unavailable for outage submission and retrieval. |
12:20 - 16:00 EST | Day-Ahead Optimization System (DAOS) |
The Eligible Energy Limited Resource Optimization (EELR) run of the Day-Ahead Commitment Process (DACP) DAOS will not occur:
|
08:45 - 08:50 EST | Dispatch Service |
Automated dispatch instructions sent via Dispatch Service will be unavailable. The IESO will manually dispatch by phone as necessary. The Dispatch Service Web UI users may get disconnected and will need to login and verify connected after the outage. Users may get disconnected and will need to login and verify access (MP action may be required). |
09:30 - 09:50 EST | Dispatch Service |
Automated dispatch instructions sent via Dispatch Service will be unavailable. The IESO will manually dispatch by phone as necessary. The Dispatch Service Web UI users may get disconnected and will need to login and verify connected after the outage. Users may get disconnected and will need to login and verify access (MP action may be required). |
13:26 - 13:36 EST | Dispatch Service |
Automated dispatch instructions sent via Dispatch Service will be unavailable. The IESO will manually dispatch by phone as necessary. The Dispatch Service Web UI users may get disconnected and will need to login and verify connected after the outage. Users may get disconnected and will need to login and verify access (MP action may be required). |
14:19 - 14:35 EST | Dispatch Service |
Automated dispatch instructions sent via Dispatch Service will be unavailable. The IESO will manually dispatch by phone as necessary. The Dispatch Service Web UI users may get disconnected and will need to login and verify connected after the outage. Users may get disconnected and will need to login and verify access (MP action may be required). |
10:20 - 10:45 EST | Online IESO | Transmission Rights Auction (TRA) application will be unavailable |
14:33 - 14:43 EST | Dispatch Service |
Automated dispatch instructions sent via Dispatch Service will be unavailable. The IESO will manually dispatch by phone as necessary. The Dispatch Service Web UI users may get disconnected and will need to login and verify connected after the outage. Users may get disconnected and will need to login and verify access (MP action may be required). |
April 18, 2023 | ||
10:20 - 10:50 EST | Dispatch Service |
Automated dispatch instructions sent via Dispatch Service will be unavailable. The IESO will manually dispatch by phone as necessary. The Dispatch Service Web UI users may get disconnected and will need to login and verify connected after the outage. Users may get disconnected and will need to login and verify access (MP action may be required). |
April 17, 2023 | ||
08:35 - 09:05 EST | Sandbox Dispatch Service | Sandbox automated dispatch instructions sent via sandbox Dispatch Service will be unavailable. |
April 11, 2023 | ||
18:10 - 18:15 EST | IESO Website |
Market data such as Demand, Supply and Price will not be updated on the Home Page or the Power Data Page. RSS feeds such as Advisory Notices and DACP notifications will not be updated in the Sector Participants section.There will be an outage on the Save on Energy web site (www.saveonenergy.ca). |
18:55 - 19:10 EST | IESO Website |
Market data such as Demand, Supply and Price will not be updated on the Home Page or the Power Data Page. RSS feeds such as Advisory Notices and DACP notifications will not be updated in the Sector Participants section.There will be an outage on the Save on Energy web site (www.saveonenergy.ca). |
April 6, 2023 | ||
07:05 - 07:36 EST | IESO Reports Site | Report site will be unavailable and publication of public and confidential Reports will be delayed. |
April 4, 2023 | ||
07:05 - 07:20 EST | IESO Website |
Market data such as Demand, Supply and Price will not be updated on the Home Page or the Power Data Page. RSS feeds such as Advisory Notices and DACP notifications will not be updated in the Sector Participants section.There will be an outage on the Save on Energy web site (www.saveonenergy.ca). |
07:35 - 07:50 EST | IESO Website |
Market data such as Demand, Supply and Price will not be updated on the Home Page or the Power Data Page. RSS feeds such as Advisory Notices and DACP notifications will not be updated in the Sector Participants section.There will be an outage on the Save on Energy web site (www.saveonenergy.ca). |
08:20 - 08:35 EST | IESO Website |
Market data such as Demand, Supply and Price will not be updated on the Home Page or the Power Data Page. RSS feeds such as Advisory Notices and DACP notifications will not be updated in the Sector Participants section.There will be an outage on the Save on Energy web site (www.saveonenergy.ca). |
08:40 - 08:50 EST | Dispatch Service |
Automated dispatch instructions sent via Dispatch Service will be unavailable. The IESO will manually dispatch by phone as necessary. The Dispatch Service Web UI users may get disconnected and will need to login and verify connected after the outage. Users may get disconnected and will need to login and verify access (MP action may be required). |
12:15 - 16:00 EST | Day-Ahead Optimization System (DAOS) |
The Eligible Energy Limited Resource Optimization (EELR) run of the Day-Ahead Commitment Process (DACP) DAOS will not occur:
|
April 3, 2023 | ||
08:50 - 09:00 EST | Dispatch Service |
Automated dispatch instructions sent via Dispatch Service will be unavailable. The IESO will manually dispatch by phone as necessary. The Dispatch Service Web UI users may get disconnected and will need to login and verify connected after the outage. Users may get disconnected and will need to login and verify access (MP action may be required). |
08:35 - 09:05 EST | Sandbox Dispatch Service | Sandbox automated dispatch instructions sent via sandbox Dispatch Service will be unavailable. |
March 31, 2023 | ||
11:30 - 11:45 EST | Dispatch Service |
Automated dispatch instructions sent via Dispatch Service will be unavailable. The IESO will manually dispatch by phone as necessary. The Dispatch Service Web UI users may get disconnected and will need to login and verify connected after the outage. Users may get disconnected and will need to login and verify access (MP action may be required). |
March 30, 2023 | ||
07:00 - 17:00 EST | Sandbox System and Applications | Sandbox systems used for participant testing of IESO applications, including the IESO Sandbox Portal, Sandbox Reports Site, Sandbox EMI, and Sandbox Online IESO, will be unavailable. |
March 29, 2023 | ||
13:00 - 14:00 EST | IESO Reports Site | The Adequacy report will not be published. |
12:15 - 16:30 EST | Day-Ahead Optimization System (DAOS) |
The Eligible Energy Limited Resource Optimization (EELR) run of the Day-Ahead Commitment Process (DACP) DAOS will not occur:
|
13:00 - 13:10 EST | IESO Reports Site | The Predispatch report will not be published. |
12:15 - 12:45 EST | IESO Reports Site |
Confidential Report publication will be delayed. Public Report publication will be delayed. |
12:15 - 12:45 EST | Dispatch Service |
Automated dispatch instructions sent via Dispatch Service will be unavailable. The IESO will manually dispatch by phone as necessary. The Dispatch Service Web UI users may get disconnected and will need to login and verify connected after the outage. Users may get disconnected and will need to login and verify access (MP action may be required). |
March 1, 2023 | ||
14:00 - 15:00 EST | IESO Reports Site | The Adequacy report will not be published. |
13:15 - 17:30 EST | Day-Ahead Optimization System (DAOS) |
The Eligible Energy Limited Resource Optimization (EELR) run of the Day-Ahead Commitment Process (DACP) DAOS will not occur:
|
14:00 - 14:10 EST | IESO Reports Site | The Predispatch report will not be published. |
13:15 - 13:45 EST | IESO Reports Site |
Confidential Report publication will be delayed. Public Report publication will be delayed. |
13:15 - 13:45 EST | Dispatch Service |
Automated dispatch instructions sent via Dispatch Service will be unavailable. The IESO will manually dispatch by phone as necessary. The Dispatch Service Web UI users may get disconnected and will need to login and verify connected after the outage. Users may get disconnected and will need to login and verify access (MP action may be required). |
February 15, 2023 | ||
14:10 - 14:30 EST | Dispatch Service |
Automated dispatch instructions sent via Dispatch Service will be unavailable. The IESO will manually dispatch by phone as necessary. The Dispatch Service Web UI users may get disconnected and will need to login and verify connected after the outage. Users may get disconnected and will need to login and verify access (MP action may be required). |
14:10 - 14:30 EST | EMI |
EMI application used to submit bids, offers, schedules and forecast will be unavailable. EMI API application used to submit bids, offers, schedules and forecast will be unavailable. Users may get disconnected and will need to login and verify access (MP action may be required). |
February 8, 2023 | ||
19:00 - 21:00 EST | Online IESO |
Due to planned outage Online IESO will not be available. This includes the following applications:
|
11:00 - 17:00 EST | Day-Ahead Optimization System (DAOS) |
The Eligible Energy Limited Resource Optimization (EELR) run of the Day-Ahead Commitment Process (DACP) DAOS will not occur:
|
February 2, 2023 | ||
10:20 - 10:30 EST | Online IESO |
Due to planned outage Online IESO will not be available. This includes the following applications:
|
10:20 - 10:30 EST | Sandbox Online IESO |
Due to planned outage Sandbox Online IESO will not be available. This includes the following actions:
|
February 1, 2023 | ||
19:00 - 21:00 EST | Sandbox Online IESO |
Due to planned outage Sandbox Online IESO will not be available. This includes the following actions:
|
12:20 - 12:25 EST | Dispatch Service |
Automated dispatch instructions sent via Dispatch Service will be unavailable. The IESO will manually dispatch by phone as necessary. The Dispatch Service Web UI users may get disconnected and will need to login and verify connected after the outage. Users may get disconnected and will need to login and verify access (MP action may be required). |
January 31, 2023 | ||
12:20 - 12:25 EST | Dispatch Service |
Automated dispatch instructions sent via Dispatch Service will be unavailable. The IESO will manually dispatch by phone as necessary. The Dispatch Service Web UI users may get disconnected and will need to login and verify connected after the outage. Users may get disconnected and will need to login and verify access (MP action may be required). |
January 27, 2023 | ||
14:10 - 14:30 EST | Dispatch Service |
Automated dispatch instructions sent via Dispatch Service will be unavailable. The IESO will manually dispatch by phone as necessary. The Dispatch Service Web UI users may get disconnected and will need to login and verify connected after the outage. Users may get disconnected and will need to login and verify access (MP action may be required). |
14:10 - 14:30 EST | EMI |
EMI application used to submit bids, offers, schedules and forecast will be unavailable. EMI API application used to submit bids, offers, schedules and forecast will be unavailable. Users may get disconnected and will need to login and verify access (MP action may be required). |
January 26, 2023 | ||
14:00 - 15:00 EST | IESO Reports Site | The Adequacy report will not be published. |
13:15 - 17:30 EST | Day-Ahead Optimization System (DAOS) |
The Eligible Energy Limited Resource Optimization (EELR) run of the Day-Ahead Commitment Process (DACP) DAOS will not occur:
|
14:00 - 14:10 EST | IESO Reports Site | The Predispatch report will not be published. |
13:15 - 13:45 EST | IESO Reports Site |
Confidential Report publication will be delayed. Public Report publication will be delayed. |
13:15 - 13:45 EST | Dispatch Service |
Automated dispatch instructions sent via Dispatch Service will be unavailable. The IESO will manually dispatch by phone as necessary. The Dispatch Service Web UI users may get disconnected and will need to login and verify connected after the outage. Users may get disconnected and will need to login and verify access (MP action may be required). |
January 17, 2023 | ||
14:16 - 14:40 EST | EMI |
EMI application used to submit bids, offers, schedules and forecast will be unavailable. EMI API application used to submit bids, offers, schedules and forecast will be unavailable. Users may get disconnected and will need to login and verify access (MP action may be required). |
January 12, 2023 | ||
14:10 - 14:30 EST | Dispatch Service |
Automated dispatch instructions sent via Dispatch Service will be unavailable. The IESO will manually dispatch by phone as necessary. The Dispatch Service Web UI users may get disconnected and will need to login and verify connected after the outage. Users may get disconnected and will need to login and verify access (MP action may be required). |
14:10 - 14:30 EST | EMI |
EMI application used to submit bids, offers, schedules and forecast will be unavailable. EMI API application used to submit bids, offers, schedules and forecast will be unavailable. Users may get disconnected and will need to login and verify access (MP action may be required). |
January 7, 2023 | ||
10:20 - 10:50 EST | Advisory Notifications | RSS feeds for Advisory Notifications (Day 0 Advisory Notices, Day 1- 34 Advisory Notices, Emergency Advisory Notices) will stop publishing notices during the outage. |
10:20 - 10:50 EST | Outage Coordination and Scheduling System (OCSS) - CROW Web Interface | OCSS Web User Interface will be unavailable for outage submission and retrieval. OCSS Web Service will be unavailable for outage submission and retrieval. |
10:20 - 10:50 EST | Dispatch Service |
Automated dispatch instructions sent via Dispatch Service will be unavailable. The IESO will manually dispatch by phone as necessary. The Dispatch Service Web UI users may get disconnected and will need to login and verify connected after the outage. Users may get disconnected and will need to login and verify access (MP action may be required). |
10:20 - 10:50 EST | EMI |
EMI application used to submit bids, offers, schedules and forecast will be unavailable. EMI API application used to submit bids, offers, schedules and forecast will be unavailable. Users may get disconnected and will need to login and verify access (MP action may be required). |
10:20 - 10:50 EST | IESO Website | Market data such as Demand, Supply and Price will not be updated on the Home Page or the Power Data Page. RSS feeds such as Advisory Notices and DACP notifications will not be updated in the Sector Participants section. |
10:20 - 10:50 EST | Online IESO |
Due to planned outage Online IESO will not be available. This includes the following applications:
|
10:20 - 10:50 EST | IESO Reports Site | Report site will be unavailable and publication of public and confidential Reports will be delayed. |
10:20 - 10:50 EST | Sandbox System and Applications | Sandbox systems used for participant testing of IESO applications, including the IESO Sandbox Portal, Sandbox Reports Site, Sandbox EMI, and Sandbox Online IESO, will be unavailable. |
July 4, 2022 | ||
12:35 - 12:40 EST | Dispatch Service |
Automated dispatch instructions sent via Dispatch Service will be unavailable. The IESO will manually dispatch by phone as necessary. The Dispatch Service Web UI users may get disconnected and will need to login and verify connected after the outage. Users may get disconnected and will need to login and verify access (MP action may be required). |
13:35 - 13:40 EST | Dispatch Service |
Automated dispatch instructions sent via Dispatch Service will be unavailable. The IESO will manually dispatch by phone as necessary. The Dispatch Service Web UI users may get disconnected and will need to login and verify connected after the outage. Users may get disconnected and will need to login and verify access (MP action may be required). |
07:35 - 08:05 EST | Sandbox Dispatch Service | Sandbox automated dispatch instructions sent via sandbox Dispatch Service will be unavailable. |
June 15, 2022 | ||
12:15 - 16:30 EST | Day-Ahead Optimization System (DAOS) |
The Eligible Energy Limited Resource Optimization (EELR) run of the Day-Ahead Commitment Process (DACP) DAOS will not occur:
|
May 9, 2022 | ||
13:50 - 15:20 EST | EMI |
EMI application used to submit bids, offers, schedules and forecast will be unavailable. EMI API application used to submit bids, offers, schedules and forecast will be unavailable. Users may get disconnected and will need to login and verify access (MP action may be required). |
15:00 - 15:10 EST | IESO Reports Site | The Predispatch report will not be published. |
May 3, 2022 | ||
13:50 - 15:20 EST | EMI |
EMI application used to submit bids, offers, schedules and forecast will be unavailable. EMI API application used to submit bids, offers, schedules and forecast will be unavailable. Users may get disconnected and will need to login and verify access (MP action may be required). |
15:00 - 15:10 EST | IESO Reports Site | The Predispatch report will not be published. |
April 26, 2022 | ||
13:00 - 14:00 EST | IESO Reports Site | The Adequacy report will not be published. |
12:15 - 16:30 EST | Day-Ahead Optimization System (DAOS) |
The Eligible Energy Limited Resource Optimization (EELR) run of the Day-Ahead Commitment Process (DACP) DAOS will not occur:
|
13:00 - 13:10 EST | IESO Reports Site | The Predispatch report will not be published. |
12:15 - 12:45 EST | IESO Reports Site |
Confidential Report publication will be delayed. Public Report publication will be delayed. |
12:15 - 12:45 EST | Dispatch Service |
Automated dispatch instructions sent via Dispatch Service will be unavailable. The IESO will manually dispatch by phone as necessary. The Dispatch Service Web UI users may get disconnected and will need to login and verify connected after the outage. Users may get disconnected and will need to login and verify access (MP action may be required). |